The bar chart below shows the average monthly peak daytime temperatures at Sāyalkudi
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 29.7 | 31 | 32.5 | 33.5 | 33.1 | 32 | 31.5 | 31.3 | 31.5 | 31 | 30 | 29.2 |
| °F | 85.5 | 87.8 | 90.5 | 92.2 | 91.6 | 89.5 | 88.8 | 88.4 | 88.8 | 87.9 | 86 | 84.6 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 23 | 31 | 32 | 60 | 41 | 14 | 34 | 45 | 48 | 191 | 203 | 131 |
| inches | 0.9 | 1.2 | 1.3 | 2.4 | 1.6 | 0.5 | 1.4 | 1.8 | 1.9 | 7.5 | 8 | 5.2 |
| Rainy days | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 2 | 3 | 8 | 8 | 5 |
Average annual rainfall in Sāyalkudi: 939.167mm (369.8 inches)
The bar chart below shows the average daily sunshine hours in Sāyalkudi
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 8.7 | 9.1 | 9.1 | 8.4 | 7.4 | 5.8 | 5.7 | 6.2 | 6.4 | 6.3 | 6.2 | 7.1 |
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 22.7 | 23.2 | 24.5 | 26.2 | 26.5 | 25.9 | 25.3 | 25.1 | 25.1 | 24.6 | 23.9 | 23.1 |
| Max °C | 29.9 | 31.2 | 32.7 | 33.7 | 33.3 | 32.1 | 31.7 | 31.5 | 31.7 | 31.2 | 30.2 | 29.4 |
| Min °F | 72.9 | 73.8 | 76.1 | 79.1 | 79.7 | 78.6 | 77.5 | 77.2 | 77.2 | 76.3 | 74.9 | 73.5 |
| Max °F | 79.3 | 81 | 83.5 | 85.8 | 85.8 | 84.2 | 83.3 | 82.9 | 83.1 | 82.2 | 80.6 | 79.2 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.2 | 27.7 | 28.8 | 29.9 | 29.7 | 28.4 | 27.6 | 27.5 | 27.8 | 28.4 | 28.4 | 27.7 |
| °F | 81 | 81.9 | 83.9 | 85.9 | 85.5 | 83.2 | 81.7 | 81.5 | 82.1 | 83.2 | 83.2 | 81.8 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 12 | 10 | 8 | 8 | 11 | 13 | 12 | 12 | 10 | 8 | 9 | 13 |
| mph | 8 | 6 | 5 | 5 | 7 | 8 | 7 | 7 | 7 | 5 | 6 | 8 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74% | 72% | 72% | 74% | 76% | 78% | 78% | 79% | 79% | 81% | 81% | 79% |
| Hottest month: | April | 33.5°C 92.3°F |
|---|---|---|
| Driest month: | June | 14mm 0.6ins |
| Sunniest month: | February | 9.1hrs |
| Coldest month: | December | 29.2°C 84.6°F |
| Wettest month: | November | 203mm 8ins |
| Warmest sea: | April | 29.9°C 85.8°F |